Display screen or portion thereof with icon



FIG. 1 is a front view of the display screen or portion thereof with icon showing our new design in a first environment.

FIG. 2 depicts the interaction of the display screen or portion thereof with icon in the first environment with additional environmental elements.

FIG. 3 depicts the interaction of the display screen or portion thereof with icon in the first environment with additional environmental elements; and,

FIG. 4 depicts the interaction of the display screen or portion thereof with icon in the first environment with additional environmental elements.

The broken lines in the drawings illustrate environmental features and the display screen and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with icon, as shown and described. 